package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * @author lirl
 * @date 2021/2/3 1:35
 * 可以通过设置corsWebFilter过滤器，也可以通过设置webConfigture来实现
 */
@Configuration
public class GulimallCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source=new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedHeader("*");// 允许那些头
        corsConfiguration.addAllowedMethod("*");// 允许那些请求方式
        corsConfiguration.addAllowedOrigin("*");//  允许请求来源
        corsConfiguration.setAllowCredentials(true); // 是否允许携带cookie跨越
        // 注册跨越配置
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }

}

